', pointFormat: '{point.y} руб.' }, series: [{ name: 'Курс покупки', data: [ 89.40, 89.45, 89.51, 89.42, 89.42, 89.42, 89.34, ] }, { name: 'Курс продажи', data: [ 91.94, 91.69, 91.68, 91.46, 91.46, 91.46, 91.19, ] }] })